External hard drive



FIG. 1 is a front perspective view of the external hard drive as seen from the top right;

FIG. 2 is a front perspective view as seen from the top left;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for an external hard drive, substantially as shown and described. 